> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# apply • Rust AI Agent SDK

> apply: Apply the rule to content.

# apply

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  <Badge color="purple">Method</Badge>
</div>

> This is a method of the [**PolicyRule**](../classes/PolicyRule) class in the [**policy**](../modules/policy) module.

Apply the rule to content.

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def apply(&self, content: &str) -> PolicyResult
```

## Parameters

<ParamField query="content" type="&str" required={true}>
  No description available.
</ParamField>

### Returns

<ResponseField name="Returns" type="PolicyResult">
  The result of the operation.
</ResponseField>